Region
Soviet Union
355
Russia (Federation)
67
United States
32
Europe, Eastern
22
Eastern Europe
18
China
8
Developing countries
8
Former Soviet republics
6
Afghanistan
4
Europe
4
Europe, Western
3
Japan
3
Magnitogorsk
3
Magnitogorsk (Russia)
3
Moscow
3
Saratov
3
Saratov (Russia)
3
Asia
2
Caribbean Area
2
Central America
2
Latin America
2
Russia
2
Western Europe
2
Alaska
1
Baltic States
1
Chornobylʹ Region
1
Communist countries
1
Cuba
1
Europe de l'Est
1
Germany
1
Germany (West)
1
Iraq
1
Israel
1
Korea (North)
1
Kuril Islands (Russia)
1
Latvia
1
Middle East
1
Moscow (Russia)
1
Northern Russia
1
Poland
1
Rusland
1
Russia, Northern
1
Sovjet-Unie
1
Tajikistan
1
Turkey
1
URSS
1
USSR
1
Ukraine
1
Yugoslavia
1